Which particles move through a wire when an electric current flows? A atoms
B electrons
C protons
D neutrons

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

The element that has the greatest electronegativity is

Areaction in which products can react to re-form reactants is